TYNDALL, S.D. — For 147 years, the United Methodist Church of Tyndall has been a fixture in the community, its brick sanctuary standing as generations of families gathered for baptisms, weddings, funerals and Sunday worship. On Sunday, May 31, the congregation gathered one final time. The church held its last worship service before closing its doors, ending a ministry that dates back to 1879. Church leaders say dwindling attendance, an aging mem…